House Hearing Marine Corps Gen. Joe Dunford, chairman of the Joint Chiefs of Staff, testifies during a House Armed Services Committee hearing in Washington. D.C., Oct. 3, 2017. Dunford testified alongside Defense Secretary Jim Mattis about the U.S. Defense strategy in South Asia. DoD photo by Army Sgt. James K. McCann SHARE: Download: Full Size (0.52 MB) Credit: Sgt. James K. McCann VIRIN: 171003-D-SW162-2114.JPG Photo Gallery